Brass Steven A - Insider Non-Derivative Transactions at WD 40 CO (WDFC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 28, 2025, Brass Steven A's relationship to WD 40 CO (WDFC) is Director,Officer (President and CEO), and currently has 33,761 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other WDFC insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Brass Steven A - Insider Non-Derivative Transactions of WDFC Common Stock

Brass Steven A - Insider Non-Derivative Transactions at WDFC

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 29, 2025	P -- (Common Stock)	362	200.46	33761
Oct 28, 2025	F -- (Common Stock)	1972	0	33399
Oct 28, 2025	F -- (Common Stock)	2380	0	35371
Oct 10, 2025	Acquisition -- (Common Stock)	7783	0	33868
Oct 10, 2025	Acquisition -- (Common Stock)	3883	0	37751
Oct 23, 2024	F -- (Common Stock)	253	0	26050
Oct 23, 2024	F -- (Common Stock)	1058	0	26303
Oct 23, 2024	F -- (Common Stock)	1672	0	27361
Oct 4, 2024	Acquisition -- (Common Stock)	5887	0	26434
Oct 4, 2024	Acquisition -- (Common Stock)	2086	0	28520
Oct 4, 2024	Acquisition -- (Common Stock)	498	0	29033
Apr 17, 2024	P -- (Common Stock)	432	232.22	20547
Oct 25, 2023	F -- (Common Stock)	869	0	20115
Oct 6, 2023	Acquisition -- (Common Stock)	4451	0	20984
Apr 14, 2023	P -- (Common Stock)	558	179.08	16533
Jan 19, 2023	P -- (Common Stock)	586	170.57	15975